Overview Blocks Txns

Arc Mainnet/5042

ArcScan

Independent community block explorer for Arc Mainnet. Gas is paid in USDC; fees are quoted in dollars.

Contract address

Not published yet. The official address will appear here first — verify against this page before interacting with any contract.

Explore

Overview
Blocks
Transactions

Resources

Arc docs
Official explorer

Network

Network: Arc Mainnet
Chain ID: 5042
Gas token: USDC
Block time: ~0.5s
Consensus: Malachite BFT
Execution: Reth

© 2026 ArcScan · Independent community explorer.

Aggregated analytics are approximate and computed over a recent window of blocks. Independent community explorer. Not affiliated with Circle or the Arc team. Nothing here is financial advice.

Block #0x66b86fb36c5f13d44106584e0164e3ce508e30907139ee1d5a8aee6beaeb2fb3 · ArcScan

Block

#21,374,310

2026-09-17 19:02:28 UTC

FinalizedProposed 21 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,374,310
Timestamp: 21 days ago · 2026-09-17 19:02:28 UTC
Transactions: 0 transactions in this block
Block hash: 0x66b86fb36c5f13d44106584e0164e3ce508e30907139ee1d5a8aee6beaeb2fb3
Parent hash: 0x539145cb…96715d63
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,374,310 on Arc Mainnet is empty.

0xb1a19155…2ab19a1b

Gas used / limit

9.8%2,928,775 / 30,000,000

Base fee

20 gwei

State root

0x07ecf2e40922…c7f2f7fab4cf

Transactions root

0x740f1ae3a23b…b9fa666ccbb8

Receipts root

0x4e517c998153…a27bbf4ecbbe

Nonce

0x0000000000000000

Extra data

0x00000004a817c800